19 Aug 2016 — The ASP.NET MVC framework has got the built in FileResult . The MVC Controller itself has got the convenience function File(...) ( Stack Overflow How to download file from byte Array in asp.net core MVC?
It automatically sets the Content-Disposition header to attachment , prompting the browser to download instead of displaying the content. how to download byte array in c#
Downloading a byte array as a file is a common requirement in C# development, whether you're building a web application, a desktop tool, or a cloud service. The implementation varies slightly depending on your framework (ASP.NET Core, Web Forms, or Console), but the core logic involves converting binary data into a stream that a user's browser or local file system can recognize. 1. Downloading in ASP.NET Core MVC / Web API 19 Aug 2016 — The ASP
In modern web applications, the most efficient way to serve a byte array as a downloadable file is by returning an IActionResult from your controller. The built-in File() method handles the necessary HTTP headers (like Content-Disposition ) for you. Downloading a byte array as a file is